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Betting oddsWinning odds

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Betting oddsEndpoint 108 of 116

Winning odds

GET

/v2/fixtures/{id}/odds/winning

Plan
Pro + Business
Auth
Bearer dsa_live_…
Parameters
1 required · 0 optional
Returns
WinningOdds

Winning odds set each side’s win price against two figures: the probability that price implies, and how often sides priced that way have really won. The numbers are our data source’s own and give a fast sense of whether the market is underrating or overrating a side. Available on Pro and Business plans.

Plan access

Requires a Pro or Business plan; every other plan receives 403 endpoint_not_in_plan.

Worth knowing

  • expectedWinPercentage is the probability implied by the price — roughly 100 / decimal, rounded, with the bookmaker’s margin still included.
  • actualWinPercentage is the share of sides at that price that went on to win, according to our data source, which does not disclose the sample or the time span behind it.
  • Which pre-match price is used is the source’s choice, and it can match none of the opening or current prices in /v2/fixtures/{id}/odds.
  • Only the two sides are compared, so no draw entry exists.
  • Where the source lacks figures for a side, that side is null (sometimes only one side is covered); for fixtures the source does not cover at all — most minor leagues, doubles, matches far in the future — both sides, bookmaker and updatedAt are null.
  • Refreshed at the same rate as the odds: about every 30 seconds in play.

01Parameters

  • idpathRequired

    fixture id issued by DataSportsAPI, a positive integer

02Request

The same call from the command line and each SDK. The SDK lines assume a client created with your key; left out, it is read from DATASPORTSAPI_API_KEY. Installing a client: SDKs & CLI.

curl -H "Authorization: Bearer dsa_live_…" \
    "https://api.datasportsapi.com/v2/fixtures/{id}/odds/winning"

03Response

The top-level keys of the JSON body. Each object links to its full shape in the data reference.

data
WinningOdds
Example response
{ "data": { "fixtureId": 701230, "bookmaker": { "id": 1, "name": "bet365" }, "updatedAt": "2026-11-06T01:20:00.000Z",
    "home": { "fractional": "33/20", "decimal": 2.65, "expectedWinPercentage": 38, "actualWinPercentage": 38 },
    "away": { "fractional": "157/100", "decimal": 2.57, "expectedWinPercentage": 39, "actualWinPercentage": 47 } } }

04Errors

  • 403endpoint_not_in_plan

    returned to keys on the Free and Starter plans

  • 403history_not_in_plan

    the fixture predates the history your plan covers

  • 404not_found

    DataSportsAPI never issued this id

Any key can also meet401unauthorized429rate_limited429quota_exceeded500internal_errorEvery error code